Isaac Kreizman, MD
Physical Medicine & Rehabilitation, Pain Medicine (MD) in Brooklyn, New York, trained at Icahn School of Medicine at Mount Sinai (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $1,446,617 for 9,182 claims, against $453,149 paid for services in 2024. Salix Pharmaceuticals, A Division of Bausch Health US, LLC was the largest of 5 companies reporting payments in 2025, $672.87 in all, mostly food and beverage.
Overview
| NPI | 1497825434 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 8, 2006 |
| Last updated in NPPES | Aug 3, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation, Pain Medicine Primary | 2081P2900X | 206647 | NY |
| Specialist | 174400000X | 206647 | NY |
| Physical Medicine & Rehabilitation | 208100000X | 206647 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physical Medicine and Rehabilitation (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 504 |
|---|---|
| Services billed | 7,788 across 35 procedure codes |
| Paid by Medicare | $453,149 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,182 · 9,586 30-day fills |
|---|---|
| Patients | 771 |
| Total drug cost | $1,446,617 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Physical Medicine And Rehabilitation |
Hospital affiliation
- NYU Langone HospitalsNew York, NY
Industry payments (Open Payments)
- 2025$672.87 · 26 payments from 5 companies
- 2024$555.13 · 27 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $357.68 | 16 |
| Forte Bio-Pharma LLC | $99.86 | 2 |
| Abbvie Inc. | $93.92 | 3 |
| Vertex Pharmaceuticals Incorporated | $81.58 | 3 |
| Valinor Pharma, LLC | $39.83 | 2 |
What the 2025 payments were for
- Food and Beverage$672.87 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physical Medicine & Rehabilitation, Pain Medicine providers in Brooklyn
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All 60 Physical Medicine & Rehabilitation, Pain Medicine providers in Brooklyn · All Physical Medicine & Rehabilitation, Pain Medicine providers in New York